2022 BMC Switzerland URS AL ONE

	XS	S	M	L	XL
Stack	525mm	550mm	580mm	610mm	640mm
Reach	390mm	400mm	410mm	420mm	430mm
Stack to Reach Ratio	1.35:1	1.38:1	1.41:1	1.45:1	1.49:1
Seat Tube Length, C-T	430mm	445mm	475mm	505mm	540mm
Top Tube Length, Effective/Horizontal HT Top	540mm	558mm	576mm	595mm	614mm
Top Tube Slope	12.4deg	13.2deg	12.9deg	12.6deg	11.8deg
Head Tube Angle	70deg	70deg	70deg	70deg	70deg
Seat Tube Angle	74deg	74deg	74deg	74deg	74deg
Head Tube Length	92mm	118mm	150mm	182mm	214mm
Bottom Bracket Drop	69mm	69mm	69mm	69mm	69mm
Bottom Bracket Height	287mm	287mm	287mm	287mm	287mm
Chainstay Length	430mm	430mm	430mm	430mm	430mm
Chainstay Length Horizontal	424.4mm	424.4mm	424.4mm	424.4mm	424.4mm
Front-Center	608mm	626mm	647mm	668mm	689mm
Front-Center Horizontal	603.6mm	622.6mm	643.6mm	664.6mm	685.6mm
Wheelbase	1028mm	1047mm	1068mm	1089mm	1110mm
Fork Offset/Rake	45mm	45mm	45mm	45mm	45mm
Fork Length (Axle-To-Crown)	410mm	410mm	410mm	410mm	410mm
Trail	81.7mm very high	81.7mm very high	81.7mm very high	81.7mm very high	81.7mm very high
Mechanical Trail	76.8mm	76.8mm	76.8mm	76.8mm	76.8mm
Wheel Flop	26.3mm	26.3mm	26.3mm	26.3mm	26.3mm
Tire to Pedal Spindle	82mm 170 mm cranks	100mm 170 mm cranks	118.5mm 172.5 mm cranks	139.5mm 172.5 mm cranks	158mm 175 mm cranks
Pedal Spindle to Ground Clearance	117mm 170 mm cranks	117mm 170 mm cranks	114.5mm 172.5 mm cranks	114.5mm 172.5 mm cranks	112mm 175 mm cranks

Published Sizing Recommendations

Height

—

162 cm

172 cm

170 cm

182 cm

180 cm

192 cm

190 cm

Very Upright

Somewhat Upright

Average

Somewhat Aggressive

Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Category Trend

Source:https://www.bmc-switzerland.com/us_en/urs-al-one-2022.html